<?xml version="1.0" encoding="UTF-8"?><!--*** Generated from internal PANGAEA metadata schema by dif.xslt ***--><DIF xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/">
<Entry_ID>PANGAEA_973574</Entry_ID>
<Entry_Title>BrGDGTs measured in surficial sediments from Lake Baikal, Russia</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Novak, Joseph B; Russell, James M; Lindemuth, Emma; Prokopenko, Alexander A; Pérez-Angel, Lina C; Zhao, Boyang; Swann, George E A; Polissar, Pratigya J</Dataset_Creator>
<Dataset_Title>BrGDGTs measured in surficial sediments from Lake Baikal, Russia</Dataset_Title>
<Dataset_Release_Date>2025-02-28</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.973574</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Joseph B</First_Name>
<Last_Name>Novak</Last_Name>
<Email>jobnovak@ucsc.edu</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Event label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Latitude of event</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Longitude of event</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sample ID</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sample code/label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>DEPTH, sediment/rock</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Depth, top/min</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Depth, bottom/max</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Methylation index of 5-methyl branched glycerol dialkyl glycerol tetraether</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Isomer ratio of 6-methyl branched glycerol dialkyl glycerol tetraethers</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, Ia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, Ib</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, Ic</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIa</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIa'</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIb</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIb'</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIc</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIc'</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIIa</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIIa'</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIIb</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIIb'</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIIc</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether, IIIc'</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched glycerol dialkyl glycerol tetraether</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>340-BC01</Keyword>
<Keyword>342-BC01</Keyword>
<Keyword>Age model</Keyword>
<Keyword>BAIK13-10C</Keyword>
<Keyword>BAIK13-11B</Keyword>
<Keyword>BAIK13-14A</Keyword>
<Keyword>BAIK13-18B</Keyword>
<Keyword>BAIK13-19C</Keyword>
<Keyword>BAIK13-7C</Keyword>
<Keyword>Branched GDGTs</Keyword>
<Keyword>calibration dataset</Keyword>
<Keyword>Composite depth</Keyword>
<Keyword>Lake Baikal</Keyword>
<Keyword>Piston corer</Keyword>
<Sensor_Name>
<Long_Name>see reference(s)</Long_Name>
</Sensor_Name>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>51.55</Southernmost_Latitude>
<Northernmost_Latitude>55.38578</Northernmost_Latitude>
<Westernmost_Longitude>104.3143</Westernmost_Longitude>
<Easternmost_Longitude>109.46577</Easternmost_Longitude>
<Minimum_Depth>0.017 m (DEPTH, sediment/rock)</Minimum_Depth>
<Maximum_Depth>0.112 m (DEPTH, sediment/rock)</Maximum_Depth>
</Spatial_Coverage>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-4.0: Creative Commons Attribution 4.0 International</Use_Constraints>
<Data_Set_Language>English</Data_Set_Language>
<Data_Center>
<Data_Center_Name>
<Short_Name>PANGAEA</Short_Name>
<Long_Name>Data Publisher for Earth &amp; Environmental Science</Long_Name>
</Data_Center_Name>
<Data_Center_URL>https://www.pangaea.de/</Data_Center_URL>
<Personnel>
<Role>Data Center Contact</Role>
<First_Name>Michael</First_Name>
<Last_Name>Diepenbroek</Last_Name>
<Email>info@pangaea.de</Email>
<Contact_Address>
<Address>Leobener Str.</Address>
<City>Bremen</City>
<Province_or_State>Bremen</Province_or_State>
<Postal_Code>28359</Postal_Code>
<Country>Germany</Country>
</Contact_Address>
</Personnel>
</Data_Center>
<Distribution>
<Distribution_Media>online</Distribution_Media>
<Distribution_Size>264 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Novak, Joseph B; Russell, James M; Lindemuth, Emma; Prokopenko, Alexander A; Pérez-Angel, Lina C; Zhao, Boyang; Swann, George E A; Polissar, Pratigya J (2025): The Branched GDGT Isomer Ratio Refines Lacustrine Paleotemperature Estimates. Geochemistry, Geophysics, Geosystems, 26(3), e2024GC012069, https://doi.org/10.1029/2024GC012069</Reference>
<Summary>For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.973574"!</Summary>
<Related_URL>
<URL>https://doi.org/10.1029/2024GC012069</URL>
<Description>The Branched GDGT Isomer Ratio Refines Lacustrine Paleotemperature Estimates</Description>
</Related_URL>
<Parent_DIF>PANGAEA_973601</Parent_DIF>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2025-02-28</DIF_Creation_Date>
<Last_DIF_Revision_Date>2025-07-15</Last_DIF_Revision_Date>
</DIF>
